Function formatWarnings

src/keybindings/validate.ts:470–498

(warnings: KeybindingWarning[])

 * Format multiple warnings for display.
 */
export function formatWarnings(warnings: KeybindingWarning[]): string {
  if (warnings.length === 0) return ''

  const errors = warnings.filter(w => w.severity === 'error')
  const warns = warnings.filter(w => w.severity === 'warning')

  const lines: string[] = []

  if (errors.length > 0) {
    lines.push(
      `Found ${errors.length} keybinding ${plural(errors.length, 'error')}:`,
    )
    for (const e of errors) {
      lines.push(formatWarning(e))
    }
  }

  if (warns.length > 0) {
    if (lines.length > 0) lines.push('')
    lines.push(
      `Found ${warns.length} keybinding ${plural(warns.length, 'warning')}:`,
    )
    for (const w of warns) {
      lines.push(formatWarning(w))
    }
  }

  return lines.join('\n')
}